Easter Monday

the day after Easter, observed as a holiday in some places.

Origin of Easter Monday

Middle English word dating back to 1350–1400

For ten days before Easter-Monday, the public had been excluded from the promenade.
Catholic World, Vol. XI, April 1870-September 1870|Various
There was no "let up" of the deluge throughout that day and Easter-Monday.
Punchinello, Vol. 1, No. 6, May 7, 1870|Various
But Easter-Monday was not made only for the city's dancing dignitaries.
Merrie England In The Olden Time, Vol. 1 (of 2)|George Daniel
Easter-Monday, March 30th, 1282, dawns upon Sicily with fair promise for the festal day.
Heroines of the Crusades|C. A. Bloss